This is a "connection" page, showing publications co-authored by Chad Thomas Whelan and Micah Prochaska.
Applying Classification Trees to Hospital Administrative Data to Identify Patients with Lower Gastrointestinal Bleeding. PLoS One. 2015; 10(9):e0138987.
Upper versus lower gastrointestinal bleeding: a direct comparison of clinical presentation, outcomes, and resource utilization. J Hosp Med. 2010 Mar; 5(3):141-7.